Distribution of Mzlax sowerbi (Fer.) 
Puate XVII. 
In the Counties and Vice-Counties 
of the British Isles. 
ENGLAND AND WALES. 
Channel Isles 
PENINSULA 41 Glamorgan 72 Dumfries 93 Aberdeen N. 
1 Coruwall W. 42 Brecon 73 Kirkcudbright 94 Bantt 
2 Cornwall L. 43 Radnor 9 74 Wigtown 95 Elgin 
3 Devous. 44 Carmarthen a 75 Ayr 96 Masterness 
4 Devon N. 45 Pembroke 76 Renfrew W. HIGHLANDS 
5 Somerset 8. 46 Cardigan 77 Lanark 97 Westerness 
6 Somerset N. NORTH WALES E. LOWLANDS 98 Main Argyle 
CHANNEL 47 Montgomery @23 Peebles 99 Jumbarton 
7 Wilts N. 48 Merioneth e 79 Selkirk 100 Clyde Isles 
8 Wilts Ss. 49 Carnarvon Tt % 80 Roxburgh 101 Cantire 
9 Dorset 50 Denbigh 81 Berwick 102 Ebudes 8. 
10 Isle of Wight 51 Flint 82 Haddington 103 Ebudes Mid 
11 Hauts 8. 
12 Hants N. 
SOUTH WALES 
52 Anglesey 
TRENT 
‘age 
SCOTLAND. 
W. LOWLANDS 
> Edinburgh 
Linlithgow 
E. HIGHLANDS 
104 Lbudes N 
N. HIGHLANDS 
13 Sussex W. 53 Lincoln 8. E. HIGHLANDS 105 Ross W. 
14 Sussex E. 54 Lincoln N 85 Fife & Kinross 106 Ross E. 
THAMES 55 Leic. & Kutld. 86 Stirling 107 Sutherland E. 
15 Kent EB. 56 Notts. 87 Perths.& Clkn 108 SutherlandW. 
16 Kent W. 57 Derby 88 Mid Perth 109 Caithness 
MEKSEY lo 89 Perth N NORTH ISLES 
Cheshire < 90 Forfar 110 Hebrides 
k sancashire S. 91 Kincardine 111 Orkneys 
Herts. aucashire Mid 92 Aberdeen 8 112 Shetlands 
Middlesex HUMBER 
berks. 61 S.E. York 
3 Oxford 62 N.E. York ~ IRELAND. 
Bucks. 63 3.W. York S$ ULSTER LEINSTER 
y ANGLIA 64 Mid W. York o 113 Derry 122 Louth 
25 Suffolk E. 65 N.W. York 114 Antrim 123 Meath 
26 Sulfoik W. TYNE 115 Down 124 Dublin 
27 Norfolk E. 66 Durham 116 Armagh 125 Kildare 
28 Norfolk W. 67 Northumb. S. 117 Monaghan 126 Wicklow 
29 Cambridge 68 Cheviotiand 118 Tyrone 127 Wexford 
30 Bedford LAKES 119 Donegal 128 Carlow 
31 Huuts. 69 Westmorland 120 Fermanagh 129 Kilkenny 
32 Northampton aud I. Lanes. 121 Cavan 130 Queen’s Co. 
SEVERN 70 Cumberland 131 King’s Co. 
3 Gloucester E. 7] Isle of Man 132 Westmeath 
Gloucester W 
Monmouth 
Hereford 
37 Worcester 
38 Warwick 
39 Stalfurd 
40 Salop 
See Probable Range. 
NG Recorded Distribution. 
Boel Distribution verified by the Authors. 
Fossil Distribution. 
133 Lougford 
CONNAUGHT 
134 Roscommon 
135 Leitrim 
Galway W. 
140 Galway E. 
MUNSTER 
141 Clare 
142 Limerick 
143 Tippe 7 N. 
144 Tipp Ss 
145 Waterford | 
146 Cork N. | 
7 Cork 8. 
